Home / 1,697,767.65-2,546,656.94-1,065,352.86

Finding the Fourth Proportional to 1,697,767.65, 2,546,656.94 and 1,065,352.86

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Solution

The fourth proportional to 1,697,767.65, 2,546,656.94 and 1,065,352.86 is: 1,598,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,767.65 : 2,546,656.94 = 1,065,352.86 : x
  2. Step 2: Convert to fraction form
    1,697,767.65/2,546,656.94 = 1,065,352.86/x
  3. Step 3: Cross multiply
    1,697,767.65x = 2,546,656.94 × 1,065,352.86
  4. Step 4: Simplify right side
    1,697,767.65x = 2,713,088,257,131.23
  5. Step 5: Solve for x
    x = 2,713,088,257,131.23/1,697,767.65
  6. Step 6: Final answer
    x = 1,598,032.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.